CN211867316U - Bearing inner race grinding device - Google Patents
Bearing inner race grinding device Download PDFInfo
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- CN211867316U CN211867316U CN202020415190.4U CN202020415190U CN211867316U CN 211867316 U CN211867316 U CN 211867316U CN 202020415190 U CN202020415190 U CN 202020415190U CN 211867316 U CN211867316 U CN 211867316U
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- turntable
- bearing inner
- groove
- grinding device
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Abstract
The utility model relates to a bearing inner ring grinding device, which comprises a frame, wherein a lower box body is arranged below the frame, a turntable groove is formed in the top surface of the lower box body, a coaxial turntable mounting hole is formed in the turntable groove, a turntable is connected above the turntable groove, the turntable comprises an upper disc body and a lower disc body vertically fixed on the bottom surface of the upper disc body, the bottom surface of the upper disc body is rotatably connected with the turntable groove, and a plurality of clamping heads capable of mounting grinding brushes are arranged at the edge of the top surface of the upper disc body; the lower end of the lower disc body penetrates through the turntable mounting hole and extends into the lower box body, a horizontal partition plate is arranged in the lower box body, a driving motor is fixed on the partition plate, and the driving motor is connected with the lower end of the lower disc body through a transmission device and drives the turntable to rotate; coaxial dish hole has been seted up on the carousel, and the downthehole fixed center dish that is equipped with of dish is fixed on the baffle through the center dish vaulting pole. The lower box body is also provided with a pushing device, and a pressing cylinder is arranged above the fixed center disc. The device can position and polish the outer side surfaces of the bearing inner rings at one time, and is high in working efficiency.
Description
(I) technical field
The utility model relates to a bearing production and processing technology field specifically is a bearing inner race grinding device.
(II) background of the invention
The bearing is an important part in modern mechanical equipment, has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body, and common bearings comprise a sliding bearing, a joint bearing, a self-aligning ball bearing, a bearing with a seat, a rolling bearing, a thrust ball bearing and the like.
The bearing grinding machine is characterized in that the grinding machine is provided with a grinding wheel, a grinding wheel and a grinding wheel, wherein the grinding wheel is arranged on the outer side surface of the grinding wheel, the grinding wheel is arranged on the grinding wheel, and the grinding wheel is connected with a grinding wheel; the bearing inner ring polishing equipment in the prior art can only clamp and polish one bearing inner ring at a time, and the working efficiency is low.
Disclosure of the invention
For overcoming the above-mentioned problem that exists among the prior art, the utility model provides a bearing inner race grinding device can once fix a position, polish the lateral surface of a plurality of bearing inner races, and work efficiency is high, the utility model discloses a realize through following technical scheme:
a bearing inner ring polishing device comprises a rack, wherein the rack comprises a lower box body, the top surface of the lower box body is provided with a turntable groove, the turntable groove is provided with coaxial turntable mounting holes, a turntable is connected above the turntable groove, the turntable comprises an upper disc body and a lower disc body vertically fixed on the bottom surface of the upper disc body, the bottom surface of the upper disc body is rotatably connected to the turntable groove, and the edge of the top surface of the upper disc body is provided with a plurality of clamping heads capable of mounting polishing brushes; the lower end of the lower disc body penetrates through the turntable mounting hole and extends into the lower box body, a horizontal partition plate is arranged in the lower box body, a driving motor is fixed on the partition plate, and the driving motor is connected with the lower end of the lower disc body through a transmission device and drives the turntable to rotate; the turntable is provided with coaxial disc holes, fixed center discs are arranged in the disc holes, the top surfaces of the fixed center discs are flush with the top surface of the upper disc body, and the bottom surfaces of the fixed center discs are fixed on the partition plates through center disc support rods.
Preferably, the driving motor is connected with the lower end of the lower disc body through a belt transmission set, and the turntable is driven to rotate through belt transmission.
Preferably, the lower end of the lower disc body is provided with a tooth socket; the belt transmission set comprises a belt wheel connected with a driving motor and a transmission belt connecting the belt wheel with the tooth grooves; the transmission form of the belt transmission set is synchronous belt transmission.
Preferably, a support frame is connected to the upper portion of the lower box body, a pressing cylinder is arranged on the top surface of the support frame, an extending shaft of the pressing cylinder faces downwards, and the end portion of the shaft is connected with a pressing plate.
Preferably, a guide rod in the vertical direction is fixed on the pressing plate, and a guide groove block matched and connected with the guide rod is arranged on the top surface of the support frame.
Preferably, the clamping head comprises a connecting block vertically fixed on the upper disc body, an adjusting rod horizontally connected to the connecting block, and a mounting block fixedly connected to the inner side end of the adjusting rod.
Preferably, the adjusting rod is connected with the connecting block in a threaded manner.
Preferably, the bottom surface of the upper disc body is provided with a ball groove II, a ball groove I corresponding to the ball groove II is arranged in the turntable groove, and a plurality of balls are arranged between the ball groove I and the ball groove II.
Preferably, the carousel outside is even be equipped with a plurality of yard devices that push away, push away a yard device including pushing away a yard cylinder, cylinder mount and pushing away the yard board, the cylinder mount will push away a yard cylinder and fix under on the box top surface, and push away the projecting shaft of a yard cylinder and be located the inboard, axle head fixed connection pushes away the yard board.
Preferably, a group of safety light curtains are arranged on the front side of the top surface of the lower box body.
The utility model has the advantages that:
1. the driving motor drives the turntable to rotate, the polishing brush is mounted on the clamping head on the turntable and can polish the outer side surface of the bearing inner ring, the polishing brush with the corresponding height is mounted according to the thickness of the stacked bearing, a plurality of bearing inner rings can be polished simultaneously, and the efficiency is higher.
2. The rotary table and the rotary table groove are contacted through the balls in the ball grooves, so that the friction force is smaller, and the rotation is more stable.
3. The turntable and the driving motor are driven by the synchronous belt, so that the transmission is more stable and the advantages of buffering, vibration reduction and low noise are achieved.
4. The cylinder-driven pressing plate is arranged above the fixed center disc, so that the overlapped bearing inner ring can be pressed, and the bearing inner ring is prevented from moving to cause grinding deviation in the grinding process.
5. The carousel outside is even be equipped with a plurality of yard devices that push away, can be neat with a plurality of bearing yards that fold together, reduces the manpower, reduces the operational risk simultaneously.
6. The front side of the top surface of the lower box body is provided with a group of safety light curtains, so that an operator can be protected, and the injury to the operator caused by the rotary table in the working state is avoided.
(IV) description of the drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a left side view structure diagram of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic sectional view of the position a-a of the present invention.
Fig. 5 is a schematic perspective view of the present invention.
Fig. 6 is a schematic perspective view (without a turntable) of the present invention.
Fig. 7 is a schematic view of a turntable structure according to the present invention.
Fig. 8 is a schematic view of the turntable structure of the present invention.
In the figure, 1-machine frame, 11-lower box body, 12-supporting frame, 13-box body door, 14-turntable mounting hole, 2-pressing cylinder, 21-guide rod, 22-guide groove block, 23-pressing plate, 3-turntable, 30-clamping head, 301-upper disk body, 302-lower disk body, 303-disk hole, 304-tooth groove, 305-ball groove II, 31-connecting block, 32-adjusting rod, 33-mounting block, 34-belt transmission group, 341-transmission belt, 342-belt wheel, 35-turntable groove, 36-ball groove I, 37-ball, 4-code pushing device, 41-code pushing plate, 42-cylinder fixing frame, 43-code pushing cylinder, 5-fixing core disk, 51-core disk supporting rod, 52-partition board, 6-driving motor, 7-control button and 8-safety light curtain.
(V) detailed description of the preferred embodiments
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 8, the utility model relates to a bearing inner race grinding device, including frame 1, frame 1 includes hollow lower box 11, and the lower box 11 outside is equipped with articulated box door 13, can open and close lower box 11, makes things convenient for operating personnel to change or maintain inside device and storage frock, part etc..
The top surface of the lower box body 11 is provided with a turntable groove 35, the turntable groove 35 is provided with a coaxial turntable mounting hole 14, a turntable 3 is rotatably connected above the turntable groove 35, the turntable 3 comprises an upper plate body 301 and a lower plate body 302 vertically fixed on the bottom surface of the upper plate body 301, the upper surface of the turntable groove 35 is provided with a ball groove I36, the implementation is provided with a ball groove I36 with two rings, the bottom surface of the upper plate body 301 is also provided with a ball groove II 305 provided with a corresponding ball groove I36, and dense balls 37 are filled between the ball groove I36 and the ball groove II 305, so that the turntable 3 can roll between the ball groove I36 and the ball groove II 305 through the balls 37, the turntable 3 can rotate in the turntable groove 35, the contact friction force of the balls is smaller, and the rotation is more stable.
The outer diameter of the upper disc body 301 is the same as the inner diameter of the turntable groove 35, lubricating oil is applied between the outer circle side surface of the upper disc body 301 and the inner circle side surface of the turntable groove 35, and an oil film is formed when the upper disc body 301 rotates, so that dry friction is avoided.
Go up disk body 301 top surface edge and be equipped with a plurality of clamping head 30 that can install the brush of polishing, in this embodiment, 3 of clamping head 30 symmetry are each other for 120 degrees contained angles along last disk body 301 circumference, and clamping head 30 including the connecting block 31 of vertical fixation on last disk body 301, horizontally connect in the regulation pole 32 of connecting block 31 and fixed connection in adjust the installation piece 33 of pole 32 medial extremity, it has the mounting hole to open on the installation piece 33, makes things convenient for fixed brush of polishing. The adjusting rod 32 is connected with the connecting block 31 in a threaded manner, and the adjusting rod 32 can be adjusted to adapt to polishing of bearing inner rings with different outer diameters. The design of the height of the polishing brush according to the thickness of the bearing inner ring to be polished as required can simultaneously polish a plurality of overlapped bearing inner rings, and the efficiency is higher.
The lower end of the lower disc body 302 penetrates through the disc mounting hole 14 and extends into the lower box body 11, a horizontal partition plate 52 is arranged in the lower box body 11, a driving motor 6 is fixed on the partition plate 52, the driving motor 6 is connected with the lower end of the lower disc body 302 through a transmission device and drives the disc 3 to rotate, in the embodiment, the transmission mode is belt transmission, the transmission device is a belt transmission set 34, the driving motor 6 is connected with the lower end of the lower disc body 302 through the belt transmission set 34, and the disc 3 is driven to rotate through belt transmission. The lower end of the lower disc body 302 is provided with a tooth groove 304, the belt transmission set 34 comprises a belt wheel 342 connected to the driving motor 6 and a transmission belt 341 connecting the belt wheel 342 and the tooth groove 304, the transmission form of the belt transmission set 34 is synchronous belt transmission, the transmission is more stable, and the advantages of buffering, vibration reduction and low noise are achieved.
The guide rod 21 in the vertical direction is fixed on the pressing plate 23, in the embodiment, the guide rods 21 are respectively arranged on the left side and the right side of the pressing plate 23, the guide groove blocks 22 which are matched and connected with the guide rods 21 are arranged on the top surface of the supporting frame 12, the guide rods 21 slide up and down in the inner holes of the guide groove blocks 22, the rigidity of the extension shaft of the pressing cylinder 2 can be improved, and meanwhile, the perpendicularity of the extension shaft of the cylinder 2 and the upper surface of the outer ring of the bearing to.
A plurality of code pushing devices 4 are uniformly arranged on the outer side of the rotary disc 3, in the embodiment, the number of the code pushing devices is 3, and the code pushing devices form an included angle of 120 degrees with each other along the circumference of the upper disc body 301; the code pushing device 4 comprises a code pushing cylinder 43, a cylinder fixing frame 42 and a code pushing plate 41, the cylinder fixing frame 42 fixes the code pushing cylinder 43 on the top surface of the lower box body 11, an extending shaft of the code pushing cylinder 43 is located on the inner side, and the shaft end is fixedly connected to the code pushing plate 41. The cross-sectional shape of pushing away sign indicating number board 41 is the arc, and highly unanimous with the height of the bearing inner circle of piling up, pushes away sign indicating number cylinder 43 and drives down, arranges the bearing inner circle that is untidy together, guarantees that each bearing inner circle is coaxial, no longer needs operating personnel to accomplish the neat process of sign indicating number, reduces the manpower, reduces the operation risk simultaneously.
The front side of the top surface of the lower box body 11 is provided with a group of safety light curtains 8, and equipment can stop running when a hand passes through the light curtains, so that the rotating turntable 3 is prevented from harming operators.
Working engineering: an operator places the overlapped bearing inner rings to be polished on the fixed center disc 5, starts the control button 7, the code pushing cylinder 43 extends out to drive the code pushing plate 41 to align the overlapped bearing inner rings, and then the code pushing cylinder 43 retracts; the pressing cylinder 2 extends out to drive the pressing plate 23 to press the uppermost bearing inner ring; the driving motor 6 drives the turntable 3 to rotate, the grinding brush on the clamping head 30 is used for grinding the outer side of the bearing inner ring, and the adjusting rod 32 can be adjusted to be suitable for grinding the outer side surfaces of the bearing inner rings with different outer diameters; after polishing, the pressing cylinder 2 is retracted, the driving motor 6 stops rotating, and the inner ring of the polished bearing is taken down by an operator.
In the description of the present invention, the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings (the present invention shows positional relationships with the main view), and are only for describing the present invention, but not for requiring the present invention to be constructed or operated in a specific direction, and therefore, the present invention cannot be interpreted as being limited to the present invention. The terms "connected" and "connected" in the present invention are to be understood in a broad sense, and may be connected or detachably connected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific conditions by those skilled in the art.
The foregoing is a preferred embodiment of the present invention, and the description of the specific embodiments is only for better understanding of the idea of the present invention. To those skilled in the art, many modifications and equivalents may be made in accordance with the principles of the present invention and are deemed to fall within the scope of the invention.
Claims (10)
1. The utility model provides a bearing inner race grinding device which characterized in that: the polishing machine comprises a rack (1), wherein the rack (1) comprises a lower box body (11), a turntable groove (35) is formed in the top surface of the lower box body (11), a coaxial turntable mounting hole (14) is formed in the turntable groove (35), a turntable (3) is connected above the turntable groove (35), the turntable (3) comprises an upper tray body (301) and a lower tray body (302) vertically fixed on the bottom surface of the upper tray body (301), the bottom surface of the upper tray body (301) is rotatably connected to the turntable groove (35), and a plurality of clamping heads (30) capable of mounting polishing brushes are arranged at the edge of the top surface of the upper tray body (301); the lower end of the lower disc body (302) penetrates through the turntable mounting hole (14) and extends into the lower box body (11), a horizontal partition plate (52) is arranged in the lower box body (11), a driving motor (6) is fixed on the partition plate (52), and the driving motor (6) is connected with the lower end of the lower disc body (302) through a transmission device and drives the turntable (3) to rotate; coaxial dish hole (303) have been seted up on carousel (3), be equipped with fixed center dish (5) in dish hole (303), fixed center dish (5) top surface with go up disk body (301) top surface parallel and level, fixed center dish (5) bottom surface is fixed on baffle (52) through center dish vaulting pole (51).
2. The bearing inner ring grinding device according to claim 1, wherein: the driving motor (6) is connected with the lower end of the lower disc body (302) through a belt transmission group (34) and drives the turntable (3) to rotate through belt transmission.
3. The bearing inner ring grinding device according to claim 2, wherein: the lower end of the lower disc body (302) is provided with a tooth socket (304); the belt transmission set (34) comprises a belt wheel (342) connected with a driving motor (6) and a transmission belt (341) connecting the belt wheel (342) and a tooth groove (304); the transmission form of the belt transmission set (34) is synchronous belt transmission.
4. The bearing inner ring grinding device according to claim 3, wherein: the upper portion of the lower box body (11) is connected with a support frame (12), a pressing cylinder (2) is arranged on the top surface of the support frame (12), an extending shaft of the pressing cylinder (2) faces downwards, and the end portion of the shaft is connected with a pressing plate (23).
5. The bearing inner ring grinding device according to claim 4, wherein: the pressing plate (23) is fixed with a guide rod (21) in the vertical direction, and the top surface of the support frame (12) is provided with a guide groove block (22) which is connected with the guide rod (21) in a matching way.
6. The bearing inner ring grinding device according to claim 1, wherein: the clamping head (30) comprises a connecting block (31) vertically fixed on the upper disc body (301), an adjusting rod (32) horizontally connected to the connecting block (31) and a mounting block (33) fixedly connected to the inner side end of the adjusting rod (32).
7. The bearing inner ring grinding device according to claim 6, wherein: the adjusting rod (32) is connected with the connecting block (31) through threads.
8. The bearing inner ring grinding device according to claim 1, wherein: the bottom surface of the upper disc body (301) is provided with a ball groove II (305), a ball groove I (36) corresponding to the ball groove II (305) is arranged in the rotary disc groove (35), and a plurality of balls (37) are arranged between the ball groove I (36) and the ball groove II (305).
9. A bearing inner race grinding device according to any one of claims 1 to 8, characterized in that: carousel (3) outside is even be equipped with a plurality of yard device (4) that push away, push away yard device (4) including pushing away yard cylinder (43), cylinder mount (42) and pushing away yard board (41), cylinder mount (42) will push away yard cylinder (43) and fix under on box (11) top surface, and push away the projecting shaft of yard cylinder (43) and be located the inboard, axle head fixed connection pushes away yard board (41).
10. The bearing inner ring grinding device according to claim 9, wherein: the front side of the top surface of the lower box body (11) is provided with a group of safety light curtains (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415190.4U CN211867316U (en) | 2020-03-27 | 2020-03-27 | Bearing inner race grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415190.4U CN211867316U (en) | 2020-03-27 | 2020-03-27 | Bearing inner race grinding device |
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| Publication Number | Publication Date |
|---|---|
| CN211867316U true CN211867316U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020415190.4U Active CN211867316U (en) | 2020-03-27 | 2020-03-27 | Bearing inner race grinding device |
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| CN (1) | CN211867316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579891A (en) * | 2021-06-23 | 2021-11-02 | 福安市中虹机电技术开发有限公司 | Wafer stacking and polishing device and stacking and polishing method thereof |
-
2020
- 2020-03-27 CN CN202020415190.4U patent/CN211867316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579891A (en) * | 2021-06-23 | 2021-11-02 | 福安市中虹机电技术开发有限公司 | Wafer stacking and polishing device and stacking and polishing method thereof |
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